Field briefing
F23M · Casings, linings, walls or doors specially adapted for combustion chambers
Casings, linings, walls or doors specially adapted for combustion chambers, e.g. firebridges; devices for deflecting air, flames or combustion products in combustion chambers; safety arrangements specially adapted for combustion apparatus; details of combustion chambers, not otherwise provided for. Patents classified in CPC F23M, part of Engines, machines, heating and lighting.
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